The command systems of the soviet union and eastern europe failed in mostly because a) price ceilings were too low. b) economic resources that were abundant became very scarce. eliminate c) firms manufactured more output that customers could purchase, resulting in an economic recession. d) central planning found it difficult to arrange the decisions of consumers, suppliers and businesses.

d.)central planning found it difficult to arrange the decisions of consumers, suppliers and businesses

Explacentral planning found it difficult to arrange the decisions of consumers, suppliers and businessesnation:

the answer is : the nut cases won't quit battling and their recurrence of flights will going to continue as before despite the fact that the battles are less hazardous now because of their bills have all of a sudden been blunted.   in the falcon dove diversion, two creatures will drive towards one another to crush one another, among the two one will win and other will swerve. in this way, clearly, the battle will be dependably there between two creatures for the assets or mate.

answer; validity;